# 1 "sub5317.c"
# 1 "<built-in>"
# 1 "<command-line>"
# 1 "/usr/include/stdc-predef.h" 1 3 4
# 1 "<command-line>" 2
# 1 "sub5317.c"
# 1 "head.h" 1


int add5317(int,int);
int sub5317(int,int);
int mul5317(int,int);
double div5317(int,int);
# 2 "sub5317.c" 2
int sub5317(int a,int b){
return a-b;
}
